Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.068, the 94th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-jphg-qwrw-7w9g
- OSV: GHSA-jphg-qwrw-7w9g
- nvd.nist.gov/vuln/detail/CVE-2020-10663
- www.ruby-lang.org/en/news/2020/03/19/json-dos-cve-2020-10663
- www.debian.org/security/2020/dsa-4721
- support.apple.com/kb/HT211931
- security.netapp.com/advisory/ntap-20210129-0003
- lists.fedoraproject.org/archives/list/[email protected]/message/NK2PBXWMFRUD7U7Q7LHV4KYLYID77RI4
- lists.fedoraproject.org/archives/list/[email protected]/message/F4TNVTT66VPRMX5UZYSDGSVRXKKDDDU5
- lists.fedoraproject.org/archives/list/[email protected]/message/7QL6MJD2BO4IRJ5CJFNMCDYMQQFT24BJ
- lists.debian.org/debian-lts-announce/2020/04/msg00030.html
- lists.apache.org/thread.html/ree3abcd33c06ee95ab59faa1751198a1186d8941ddc2c2562c12966c@%3Cissues.zookeeper.apache.org%3E
- lists.apache.org/thread.html/rec8bb4d637b04575da41cfae49118e108e95d43bfac39b7b698ee4db@%3Cissues.zookeeper.apache.org%3E
- lists.apache.org/thread.html/rd9b9cc843f5cf5b532bdad9e87a817967efcf52b917e8c43b6df4cc7@%3Cissues.zookeeper.apache.org%3E